I would look at it from a risk point of view and not some rights protest. You are much more likely to be killed in a work related accident than not having a firearm. If your workplace is the army then having a firearm is a good idea if you work in Disney land I don't think it would be as important.
Worker Injuries, illnesses and fatalities
4,609 workers were killed on the job in 2011 (3.5 per 100,000 full-time equivalent workers)—almost 90 a week or nearly 13 deaths every day.